ow many miles of Hg can be made from 16 grams of Hg ?

Q: convert 457 calories to joules?

A: Given : Value in calories = 457 cal.

Q: How many milligrams of sodium are contained in 4.50 g of NaCl?

A: We know that,                 1 milligrams=1/1000 grams                 1 grams=1000 milligrams…

Q: What volume is occupied by 4.75 moles of liquid acetone, C3H6O? (density = 0.791g/mL)

A: Given: The number of moles of C3H6O , (n)=4.75 moles. The density of C3H6O , (d)=0.791g/mL The molar…

Q: A 19.0 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in litres?

A: STP means standard conditions of temperature i.e. 273.15 K and pressure i.e. 1 atm

Q: What volume of water is in 150g of water

A: For water, the density is 1 gm per ml. Volume can be calculated by dividing mass by density.

Q: How many mew g are there in 1 mg?

A: The units of measurement of the weight of any compound can be given in grams (g) or milligrams (mg).…

Q: Vitamin C has the formula C6H8O6.  Calculate the number of Vitamin C molecule in a 0.250g table of…

A: 1 mole of a substance contains Avogadro's number.

Q: 1. The label on a 300 ml stock bottle reads 30% alcohol by volume. What volume of alcohol does it…

A: Given:            Volume of Stock solution: 300ml             % of Alcohol by volume(Volume…

Q: Convert 39.6 kg of NaCl per 100 kg of water to kilogram moles of NaCl pero kilogram mole of water

A: Cff

Q: How many proof gallons are contained in 8 gallons of 60 proof alcohol?

A: The strength of alcohol is expressed as degrees proof. According to US system, Proof spirit is 50 %…

Q: How many kilocalories are present if 81J are produced?

A: Given the energy produced in J = 81 J We have to convert 81 J to kilocalories (kcal). First, we have…

Q: Differentiate between filtration and decantation. Which is more effective

A: We will differentiate between filtration and decantation.

Q: how many liters of ethanol contain in 1.50 kg

A: Given: Mass of ethanol, m =1.50 kg 1.50 kg =1.50 x 1000 =1500 g Density of ethanol , d=0.79 g/mL…

Q: How many equivalents is 5.50 g nitric acid?

A: Equivalent weight is the mass of 1 equivalent which is mass of a given substance that will combine…

Q: Your car gets 25 miles galloon of gas . What would you be your Car's fuel efficiency in km/L

A:

Q: In a butane lighter, 9.8 gg of butane combines with 35.1 gg of oxygen to form 29.6 gg carbon dioxide…

A:

Q: A 2L bottle of soda is used to pour three 12 oz drinks. How many mL of soda are left in the bottle?…

A: Given Volume of Soda bottle = 2L = 2000 mL = 2000 x 0.03 oz = 60 oz We need to fill three 12 oz…

Q: An unopened can of soda pop explodes if left in the hot sun. Which two properties change while it is…

A: To determine which two variables change , we would use gas law .

Q: A wine is labeled 90 proof. What is the percent by volume? How many ml alcohol is contained in 450…

A: Given: Wine proof is 90.

Q: How many mg in 3.41 x 10-5 g?

A: The milligrams (mg) in 3.41 x 10-5 g are to be calculated. Select one: 3.41  x 10 3 mg 3.41  x 10…

Q: Given: wt NaOH = 10.0g        Density of NaOH= 2.16 g/ml        Wt. H2O = 200g       Density of H2O=…

A: Given information,       Wt. of NaOH = 10.0g       Density of NaOH= 2.16 g/ml       Wt. of H2O =…

Q: A pipet delivers 9.98 g of water at 19 C. What volume does the pipet deliver?

A: The thing which we have to keep in mind here is that, density of water is temperature dependent.…

Q: Convert 1kg to grams

A: Given      Mass in Kg  = 1 Kg Mass in gram  = ?

Q: A bottling plant has 163,250 bottles with a capacity of 355 mL, 123,000 caps, and 33,350 L of…

A: Given : Number of bottles = 163,250  Capacity of each bottle = 355 mL = 0.355 L…

Q: Miguels bunny wieghs 850g. His sisters weighs 2.2kg. how many more gr does his sisters rabbit whiegh…

A:

Q: One person consumes 4 liter.of oxygen (CO2) per minute when breathing how Many grams would that be…

A: Given :- volume of O2 consumes in 1 minute = 4 L  To calculate :- mass of O2 consumes in 1 hour

Q: How many Calories are in 4406 J? Round to two decimal places.

A: The magnitude of a quantity in one unit can be converted to the other unit by addition, subtraction,…

Q: The Daily Value for phosphorus is 900 mg How many grams of phosphorus are recommended? Express your…

A:

Q: Bob travels 133.5 km round trip to WKU Owensboro.  If he averages 19 mi/gal and gas costs $2.19/gal,…

A: We know, 1 km = 0.6213 mile. Here Bob travels 133.5 km, so he travels ---- (133.5 x 0.6213) miles =…

Q: which has the greater volume---10g of hexane or 10g of toluene? what is the volume of each

A: Given that:  Mass of hexane = 10g  Mass of toluene = 10g  We know , density of hexane = 0.66g/mL…

Q: ny g is equivalent to 1500 µg?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A bottling plant has 163,250 bottles with a capacity of 355 mL, 123,000 caps, and 33,350 L of…

A: As there are 163250 bottles with a capacity 355 mL93943. Capacity of 1 bottle=355 mLCapacity of…

Q: How many aspirin tablets  can be made from 100g of aspirin if each contains 5 grains of aspirin

A: Given : number of aspirin grains in each tablet = 5 grains And total mass of aspirin = 100 g

Q: A sample of ascorbic acid (vitamin C) is synthesized in thelaboratory. It contains 30.0 g carbon and…

A: The mass of oxygen (in grams) in the second sample has to be  computed

Q: Cyanocobalamin, commonly known as Vitamin B12, is generally used in formulating multivitamins. If…

A:

Q: which gasoline is less is less expensive: gas that cost $2.41 per gallon, or gas that sells $0.78…

A:

Q: What volume of N2 (g) is required to produce 200 L of NH3 (g)

A: Interpretation-  To determine the volume required for N2(g) to produce 200 L of NH3(g) -…

Q: E. Evaluate Trections: Study each situation, Write Pifthe picture shows physical chan C for chemical…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Question attached

A: The horsepower (hp) is related to power (watt) using the following unit conversion  1 hp =745.7 watt…

Q: An alcoholic drink claims 12% alcohol by volume. Calculate the volume in mL of alcohol present in a…

A: Given that, 12% alcohol present by volume. Thus,

Q: what does (98% wt/wt) mean?  The question I'm being asked is "what is the mass of 10.57 mL of acetic…

A: Weight by weight percentage (wt/wt %) is defined as the ratio of weight of a solute to the total…

Q: Would a car be able to travel more miles on a gallon of gasoline or a gallon of gasohol?

A: From the given we need to find out among gasoline or gasohol is better for a car to travel.

Q: fa "classic" SUV features a 52 gallon (197 L) gas tank and assuming complete combustion and a…

A: Given ,  Volume of tank is 197 L Density of gasoline = 0.78 g/mL

Q: A medium sized carrot weight 61 g and contains 6 g of carbohydrate. What percent by mass of the…

A:

Q: Convert 51.7 calories to Joules. Answer in units of J.

A: One calorie is equal to 4.184 joules, 1 cal = 4.18 joules

Q: Vhat mass ( in g ) of NaCl is needed to make 590 g of a 11.0% NaCl solu our answer to 2 decimal…

A: Given, Mass of Solution = 590 g  Mass % = 11.0 %

Q: How much 50X TAE would you need to prepare 1L of 1X TAE?

A: Concentration of stock solution = 50 X  Volume of new solution = 1 L  Concentration of new solution…

Q: How many grams of CO2 are in 345.1 L of CO2 gas?

A: Applying formula Mw = (wg /V)× 22.4

Q: For kerosene : Mass of vial and kerosene : 8.62 g Mass of empty vial 5.80 g Mass of chloroform Mass…

A: A question based on physical chemistry, which is to be accomplished.